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2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assemblies

Save up to 40% on original replacement 2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assemblies. Navigate our online catalogue to find Auto Trans Oil Cooler Hose Assemblies and other parts designed specifically to fit a 2003 GMC Sierra 3500.

 
 
 
 
 
 
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler To Radiator (Upper) Dorman 624069 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler To Radiator (Upper)
$43.76
10+ In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624118 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler (Driver Side) to Transmission
$58.44
10+ In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 2-3 Hours Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Tube and Hose
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624275 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler (Driver Side) to Transmission
$146.09
10+ In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
ID Code UCZ Tube and Hose
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler (Driver Side) to Transmission Dorman 624294 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler (Driver Side) to Transmission
$137.37
10+ In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
ID Codes KTW and KXK
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624434 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator (Passenger Side)
$88.69
In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle Fitment Notes:
ID Codes KTZ and KXJ
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Lower Dorman 624435 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Lower
$144.45
Limited Stock
Ships: Same or Next Business Day
Pick-Up: Same Business Day (Order before 12pm)
Condition: New
Required Per Vehicle: 1
Vehicle Fitment Notes:
Transmission to Radiator (ID Codes KSJ and KWC) w/Auxiliary Oil Cooler
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler Outlet (Upper) Dorman 624436 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler Outlet (Upper)
$147.02
In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Transmission Manufacturer: Allison; Transmission Speeds: 5;
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624442 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator (Passenger Side)
$96.62
10+ In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0);
Vehicle Fitment Notes:
ID Code UCX
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624488 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Transmission to Radiator (Lower)
$42.57
10+ In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.0L 5967cc 364ci V8 (4.00x3.62; 101.6x92.0);
Vehicle Fitment Notes:
Tube and Hose
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator (Passenger Side) Dorman 624623 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator (Passenger Side)
$93.38
In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 2-3 Hours Monday Sep. 29th
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 8.1L 496ci V8 (4.25x4.37; 108.0x111.0); Transmission Control Type: Automatic; Transmission Speeds: 5;
Vehicle Fitment Notes:
ID Code KWD and KUD
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Transmission to Radiator (Lower) Dorman 624896 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Transmission to Radiator (Lower)
$84.43
10+ In Stock
Ships: Tuesday Sep. 30th
Pick-Up: Ready in 1 Hour (Order before 4:30 PM)
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0); Transmission Manufacturer: Allison; Transmission Code: 1000/M74;
Vehicle Fitment Notes:
Tube and Hose
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 4 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 1 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 2 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 3 of 4
2003 GMC Sierra 3500 Auto Trans Oil Cooler Hose Assembly Auxiliary Cooler to Radiator Dorman 624274 image 4 of 4
Auto Trans Oil Cooler Hose Assembly - Auxiliary Cooler to Radiator
$75.13
Out of Stock
Condition: New
Required Per Vehicle: 1
Vehicle fitment:
Engine Base: 6.6L 6599cc 403ci V8 (4.06x3.90; 103.0x99.0); Transmission Control Type: Automatic;
Vehicle Fitment Notes:
Sell Until Depleted Tube and Hose